metassist/layout/layout_stripe.c

181 	int		error = 0;
183 	(error = get_usable_hbas(&usable_hbas));
184 	if (error != 0) {
185 	    return (error);
196 	((error = group_similar_hbas(usable_hbas, &similar_hba_groups)) != 0) ||
205 	(error = get_stripe_min_comp(request, &mincomp)) ||
206 	(error = get_stripe_max_comp(request, &maxcomp));
207 	if (error != 0) {
208 	    return (error);
212 	    (error == 0) && (stripe == NULL) && (iter != NULL);
221 			(stripe == NULL) && (error == 0);
232 		    error = select_hbas_with_n_disks(
235 		    if (error == 0) {
245 			    error = compose_stripe(
257 		    error = select_hbas_with_n_disks(
260 		    if (error == 0) {
269 			    error = compose_stripe_within_hba(
281 		    error = select_hbas_with_n_disks(
284 		    if (error == 0) {
295 				error = compose_stripe(
326 	if ((stripe == NULL) && (error == 0)) {
332 			(stripe == NULL) && (error == 0);
343 		    error = select_hbas_with_n_disks(
346 		    if (error == 0) {
357 			    error = compose_stripe(
370 		    error = select_hbas_with_n_disks(
373 		    if (error == 0) {
384 			    error = compose_stripe(
405 		error = ENOMEM;
411 	} else if (error != 0) {
415 		    get_error_string(error));
421 	    error = -1;
424 	return (error);
475 	int		error = 0;
479 	((error = disks_get_avail_slices(request, disks, &slices)) != 0) ||
480 	(error = get_volume_npaths(request, &npaths));
481 	if (error != 0) {
482 	    return (error);
494 	error = get_hbas_and_disks_used_by_volumes(othervols,
496 	if (error != 0) {
499 	    return (error);
519 	while ((ncomps < ncomp) && (error == 0)) {
537 	    error = choose_slice(rsize, npaths, slices, comps,
540 	    if ((error == 0) && (comp != NULL)) {
546 		    error = ENOMEM;
565 		    if ((error = devconfig_get_name(comp, &cname)) == 0) {
566 			error = add_used_slice_by_name(cname);
581 	    if ((error = assemble_stripe(request, comps, stripe)) == 0) {
587 	} else if (error == 0) {
597 	return (error);
633 	int		error = 0;
643 	for (; (iter != NULL) && (error == 0); iter = iter->next) {
651 	    ((error = devconfig_get_name(rqst, &rqst_name)) != 0) ||
652 	    (error = slice_get_by_name(rqst_name, &rqst_slice)) ||
653 	    (error = create_devconfig_for_slice(rqst_slice, &comp));
655 	    if (error == 0) {
661 		    error = ENOMEM;
668 	if (error == 0) {
669 	    error = assemble_stripe(request, comps, &stripe);
672 	if (error == 0) {
674 		error = ENOMEM;
683 	return (error);
726 	int		error = 0;
730 	for (; (error == 0) && (*stripe == NULL) && (max >= min); max--) {
731 	    error = populate_stripe(
735 	return (error);
788 	int		error = 0;
795 	    (iter != NULL) && (error == 0) && (*stripe == NULL);
804 	    ((error = get_display_name(hba, &name)) != 0) ||
805 	    (error = hba_get_avail_disks_and_space(request,
808 	    if (error == 0) {
812 		    error = compose_stripe(
823 	return (error);
858 	int	error = 0;
860 	if ((error = new_devconfig(stripe, TYPE_STRIPE)) == 0) {
862 	    if ((error = devconfig_get_name(request, &name)) != 0) {
863 		if (error != ERR_ATTR_UNSET) {
864 		    volume_set_error(gettext("error getting requested name\n"));
866 		    error = 0;
870 	    if (error == 0) {
872 		    if ((error = get_next_volume_name(&name,
874 			error = devconfig_set_name(*stripe, name);
878 		    error = devconfig_set_name(*stripe, name);
883 	if (error == 0) {
884 	    if ((error = get_stripe_interlace(request, &ilace)) == 0) {
885 		error = devconfig_set_stripe_interlace(*stripe, ilace);
886 	    } else if (error == ENOENT) {
888 		error = 0;
892 	if (error == 0) {
894 	    if ((error = compute_usable_stripe_capacity(comps,
896 		error = devconfig_set_size_in_blocks(*stripe, nbytes/DEV_BSIZE);
900 	if (error == 0) {
908 	return (error);
979 	int		error = 0;
981 	for (iter = comps; (iter != NULL) && (error == 0); iter = iter->next) {
990 	    ((error = devconfig_get_size(comp, &comp_nbytes)) != 0) ||
991 	    (error = devconfig_get_name(comp, &comp_name)) ||
992 	    (error = get_disk_for_named_slice(comp_name, &comp_disk)) ||
993 	    (error = disk_get_blocksize(comp_disk, &comp_disk_bps)) ||
994 	    (error = disk_get_is_efi(comp_disk, &comp_disk_efi));
995 	    if (error == 0) {
1003 		    ((error = disk_get_ncylinders(comp_disk, &ncyls)) != 0) ||
1004 		    (error = disk_get_nheads(comp_disk, &nhead)) ||
1005 		    (error = disk_get_nsectors(comp_disk, &nsect));
1006 		    if (error == 0) {
1028 	if (error == 0) {
1033 	return (error);